#ADDE63#ADDE63

#ADDE63 is a very light, vivid yellow-green. Relative luminance 0.620; OKLCH L 84.1% C 0.161 H 127.6°. Best body text is #000000 at 13.41:1 contrast (WCAG AA passes).

Color values

HEX	#ADDE63
RGB	rgb(173, 222, 99)
HSL	hsl(84, 65%, 63%)
HSV	hsv(84, 55%, 87%)
CMYK	cmyk(22.1%, 0%, 55.4%, 12.9%)
CIE-LAB	lab(82.93, -34.97, 54.33)
CIE-LCH	lch(82.93, 64.62, 122.77°)
OKLab	oklab(84.08% -0.0983 0.1275)
OKLCH	oklch(84.08% 0.161 127.6)
XYZ	xyz(45.6068, 62.0269, 21.3716)
Luminance	0.6203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDE63 #9463DE

analogous

#DED163 #ADDE63 #70DE63

triadic

#ADDE63 #63ADDE #DE63AD

tetradic

#ADDE63 #63DED1 #9463DE #DE6370

square

#ADDE63 #63DED1 #9463DE #DE6370

split-complementary

#ADDE63 #6370DE #D163DE

monochromatic

#70A423 #92D330 #ADDE63 #C8E996 #E2F3C8

Accessibility & contrast

On white

1.57

#ADDE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.41

#ADDE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDE63

13.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDE63	#FFFFFF	#000000	##000000
##ADDE63	1.00	1.57	13.41	13.41
#FFFFFF	1.57	1.00	21.00	21.00
#000000	13.41	21.00	1.00	1.00
##000000	13.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8D157

Deuteranopia (green-blind)

#E1CE6B

Tritanopia (blue-blind)

#B2D5C3

Achromatopsia (no color)

#CECECE

Design tokens & code

CSS

--color: #adde63;
/* rgb */ color: rgb(173, 222, 99);
/* oklch */ color: oklch(84.1% 0.161 127.6);

Tailwind

colors: {
  custom: {
    50: '#c8e893',
    500: '#adde63',
    950: '#000000',
  },
}

SCSS

$custom: #adde63;
$custom-light: #c8e893;
$custom-dark: #000000;

JSON

{
  "hex": "#adde63",
  "rgb": {
    "r": 173,
    "g": 222,
    "b": 99
  },
  "hsl": {
    "h": 83.902,
    "s": 65.079,
    "l": 62.941
  },
  "oklch": {
    "l": 0.84081,
    "c": 0.16104,
    "h": 127.6
  },
  "luminance": 0.62028
}

Semantic roles & 50–950 ramp

primary

#ADDE63

secondary

#683EA7

accent

#19CD60

background

#FEFEFC

surface

#FAFCF4

border

#D3D5CE

text

#13160D

muted

#83847F

Preview Lab

Preview with #ADDE63

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →